[FFmpeg-devel] [PATCH 1/2] lavu/hwcontext_qsv: add support for UYVY

[Xiang, Haihao]

On Vr, 2023-02-03 at 14:34 +0800, Xiang, Haihao wrote:
> From: Haihao Xiang <haihao.xiang at intel.com>
> 
> The SDK supports UYVY from version 1.17, and VPP may support UYVY
> input on Linux [1]
> 
> $ ffmpeg -loglevel verbose -init_hw_device qsv=intel -f lavfi -i \
> yuvtestsrc -vf \
> "format=uyvy422,hwupload=extra_hw_frames=32,vpp_qsv=format=nv12" \
> -f null -
> 
> [1] 
> https://github.com/Intel-Media-SDK/MediaSDK/blob/master/doc/samples/readme-vpp_linux.md
> 
> Signed-off-by: Haihao Xiang <haihao.xiang at intel.com>
> ---
>  libavutil/hwcontext_qsv.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/libavutil/hwcontext_qsv.c b/libavutil/hwcontext_qsv.c
> index ec0f72b329..42851d4fd5 100644
> --- a/libavutil/hwcontext_qsv.c
> +++ b/libavutil/hwcontext_qsv.c
> @@ -118,6 +118,8 @@ static const struct {
>  #if CONFIG_VAAPI
>      { AV_PIX_FMT_YUYV422,
>                         MFX_FOURCC_YUY2, 0 },
> +    { AV_PIX_FMT_UYVY422,
> +                       MFX_FOURCC_UYVY, 0 },
>      { AV_PIX_FMT_Y210,
>                         MFX_FOURCC_Y210, 1 },
>      // VUYX is used for VAAPI child device,
> @@ -1556,6 +1558,11 @@ static int map_frame_to_surface(const AVFrame *frame,
> mfxFrameSurface1 *surface)
>          // use the value from the frame.
>          surface->Data.A = frame->data[0] + 6;
>          break;
> +    case AV_PIX_FMT_UYVY422:
> +        surface->Data.Y = frame->data[0] + 1;
> +        surface->Data.U = frame->data[0];
> +        surface->Data.V = frame->data[0] + 2;
> +        break;
>  #endif
>      default:
>          return MFX_ERR_UNSUPPORTED;

Will apply this patchset.

- Haihao